简介:1病例报告患者男,62岁,因“反复胸闷1年余”于2006—06—28入院。无明显心前区压榨样痛,无心悸史,无黑噱、晕厥史。否认高血压病、糖尿病史。否认既往心肌炎及其他心脏病病史,否认家族遗传病及心脏病史。
简介:ObjectivesToinvestigatetheeffectsofatorvastatinonthemRNAexpressionofintercellularadhesionmolecule-1(ICAM-1)andvascularcelladhesionmolecule-1(VCAM-1)activatedbyTNF-αinculturedhumanumbilicalveinendothelialcells(HUVEC).MethodsandResultsLacticdehydrogenase(LDH)activityintheculturemediaincreasedwhenHUVECwereincubatedwithTNF-α,suggestingacytotoxiceffectofTNF-αonHUVEC.ThemRNAexpressionofICAM-1andVCAM-1increasedinHUVECincubatedwith10μg/LTNF-αandreachedpeakinHUVECincubatedwith30μg/LTNF-α.ThemRNAexpressionofICAM-1andVCAM-1inHUVECincubatedwith30μg/LTNF-αbegantoincreaseat6h,reachedpeakat48h,andkeptaplateauuntil72h.Atorvastatindose-dependentlyinhibitedthemRNAexpressionsofICAM-1andVCAM-1activatedbyincubatingHUVECwith30μg/LTNF-αfor48hours.ConclusionsAtorvastatinmightstabilizeplaqueanddeceleratetheprocessofASbyinhibitingthemRNAexpressionsofICAM-1andVCAM-1.
简介:甲状腺机能亢进(甲亢)合并病窦综合征较为少见,非常容易误诊,现将我院误诊3例报告如下.1.病例介绍例1:男,62岁.因心悸、胸闷2天伴多次晕厥於1996年9月5日入院.晕厥时四肢抽搐、小便失禁,约2分钟缓解.既往体健.入院体检:T36.8C、R21次/分、P83次/分、Bp113/79mmHg,无突眼,甲状腺未肿大,心界叩诊无扩大,HR86次/分,早搏15次/分,S1中等,未闻及病理性杂音,左肺少量湿性罗音,腹部、神经系统无殊.实验室检查:三大常规、肝肾功能、心肌酶学、电解质及血脂均正常,胸片示主动脉型心脏,心胸比例0.52,两肺纹理稍增粗,心电图示窦性心律、完全性右束支阻滞、频发房性早搏、短阵房速及房颤,反复窦性停搏,最长停搏8.2秒.
简介:ObjectiveThestudywillexploreeffectsoftheautoantibodiesagainstAT1receptorandangiotensinⅡontherefractoryhypertension.MethodsSeventy-sevenpatients(46menand31women)withessentialhypertensionweredividedintogroupsofrefractoryhypertension(RH)andhypertension(HT)accordingtothe1999WHO-ISHGuidelinesfortheManagementofHypertension.Fortynormotensives(22men)wererecruitedascontrols.Themeanagewas54.3±13yearsoldinRHgroup,53.5±9yearsoldinHTgroupand51.2±11.9yearsoldinnormotensives(NT)group.Themeanbloodpressurewas154.2±9.4/98.4±8.2mmHginRHgroupand130.1±7.6/80.5±6.7mmHginHTgroupaftercombinationdrugtherapyofhypertensionfor4weeks.BloodpressureinNTgroupwas120.8±11.7/76.4±7.2mmHg.Theepitopeofthe2ndextracellularloopsofAT1receptorwassynthesizedandusedasantigenstoscreentheautoantibodiesbyELISA.Plasmaangiotensin(Ang)IIwereexaminedbyaradioimmunoassay.ResultsT
简介:患者男性,40岁。因发作性胸闷、胸痛6个月,加重2d就诊。活动后出现的胸骨后压榨性闷痛,伴有气短、头晕、全身乏力,无明显大汗及肩部放射痛,持续约10—20min,休息后可缓解。以上症状多次发作。门诊以“冠心病”收入,查体:血压120/80mmHg,心率85次/分,生化标记物正常。查心电图(图略)示:V4—V6导联ST段水平型下移0.05mV,V2导联ST段水平上移0.10mV。临床诊断:①冠心病、不稳定型心绞痛;②高血压Ⅲ期;③高脂血症;④糖尿病。建议患者行冠脉造影,患者不同意此项检查。征得患者同意后,行平板运动试验。
简介:1病例介绍患者女性,27岁,农民,未婚.因昏厥2次而于2001年6月2日入院.患者7年前出现突眼、视力下降、食欲亢进、颈部增粗,自认为近视而配镜.近10天因2次昏厥伴抽搐而入院.体检:T365℃,P40次/分,R20次/分,Bp150/50mmHg,发育正常,营养差,双眼中度突出,眼征阳性,声音嘶哑,甲状腺Ⅱ~Ⅲ度肿大,血管杂音(+),两肺(-),心浊音界不大,心率40次/分,律齐,心尖区闻及Ⅱ级收缩期杂音,腹软,肝肋下未及,双下肢无水肿.实验室检查:三大常规,心肌酶谱,肝肾功能,电解质基本正常.T3226μg/dl,T4177μg/dl,FT3572pg/dl,FT4652ng/dl,TSH000uIU/ml.心电图:Ⅲ度房室传导阻滞,分支以上逸搏,心室率40次/分.胸片两肺无殊,心胸比例正常,心超各心腔大小基本正常,各瓣膜无殊,二尖瓣轻度反流,双侧甲状腺弥漫性肿大.入院后即予临时心内膜心脏起搏,并予丙基硫氧嘧啶及对症治疗,期间Ⅱ度Ⅰ型至Ⅲ度房室传导阻滞交替出现,5天后房室传导恢复正常.